What are the special protection given for high capacity
Motor, more then 10mw

Answer Posted / gowtham

High precision current transformer is used to trip the circuit breaker.for low rating motors current transformer is not required to trip the circuit breaker.

Is This Answer Correct ?    0 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

What is the reason for using a GE G101 MCB in place of an EP102 MCB if both are capable of AC circuit protection?

2147


Classify milling machines.

647


Why Ac Systems Are Preferred Over Dc Systems?

782


Explain mechanical rotational system?

633


write a program that prints prime numbers from 1-20 in digonal form

1519






Can an inverter be used as a converter? How?

1471


What is the formula for selecting the cabels according to load? How to calculate what sq.mm cabel to be used?

984


What happens to a motor if it is connected in Delta connection

565


why motor range is available 22kv,30kv,37kv,45kv and so on? why motor range is not available 21kv,24,25,26,27kv and so on?

2354


why generator efficiency is more in swinburnes test?

1740


Explain the different methods used in the choice of rotor slots for reduction of harmonic torques in an induction motor.

1550


witch pump used in wtp

1614


what is the minimum recommended leakage current of an earthed cable connected to the body or skid of an alternator

1607


If VFD is On but no starting commond on it. so how many outpout voltages of VFD

679


one conductor length is L.and i am strech uniformly this conductor and made length is 2L.so resistance of this strech conductor is R=4R..but i want to know about area of stech conductor hows it become a/2..

1677